AA-DUCT 771 High-Performance Conductive Silver Epoxy 2µm Max Particle Size, 2 Part Room Temp Cure

$1,199.60 - $3,899.99
SKU:
AA-DUCT 771

PRODUCT DESCRIPTION:

AA-DUCT 771 is a two-component, room-temperature curing, silver-filled conductive epoxy formulated for precise applications requiring ultra-fine particle sizes of 2 microns or smaller. This high-performance epoxy offers versatile curing options, curing at room temperature or with heat acceleration, making it ideal for applications that demand the smallest possible conductive particles.

 

AA-DUCT 771 delivers outstanding mechanical, electrical, and physical performance, maintaining reliability at temperatures up to 180°C.

 

AA-DUCT 24 is a smooth, soft paste that can be applied by hand application, automatic dispensers, screen-printing, transfer or stamping techniques.

 

AA-DUCT 24 is an electrically conductive adhesive that will form a complete percolation network within 20 micron holes.

 

PRODUCT PROPERTIES:

 

Color

Silver

Cure Type

Room temperature or Heat cure

Benefits

●        High strength

●        Perfect bond

●        Cold solder for heat sensitive components

Mix Ratio by weight

100:4     (Resin : Hardener)

Substrates

Metal, Glass, aluminum, steel, bronze, nickel, wood, ceramic  and Etc.

Operating Temperature

–40 to 180°C (356°F)

Typical Applications

Die attach, circuitry, printed circuit board and electronics repair

 

UNCURED PROPERTIES:

 

Viscosity @ 25 °C cps

100,000 ±10,000

Specific Gravity, mixed

3.40

Reactive solids contents, %

100

Pot Life

30 minutes

Shelf life

6 months in a plastic pouch

1 year in a jar kit

 

 

CURE SCHEDULE:

 

24 hours

 25°C (77°F)

90 minutes

 60°C (140°F)

45 minutes

80°C (176°F)

15 minutes

120°C (212°F)

 

CURED PROPERTIES:

 

Hardness, Shore D

80

Volume Resistivity ohm. cm

0.002

Lap Shear Strength to alum,  PSI  

1800

 

THERMAL PROPERTIES:

 

Thermal Conductivity, w/mK:

2.2

Operating Temperature Range:

–40 to 180°C (356°F)

 

GENERAL INFORMATION:

For safe handling information on this product, consult the

Safety Data Sheet, (SDS).

HOW TO USE:

1.        Carefully clean and dry all surfaces to be bonded.

2.        Apply AA-DUCT 771 completely mixed epoxy to the prepared surfaces, and gently press these surfaces together. Contact pressure is adequate for strong, reliable bonds; however, maintain contact until adhesive is completely cured.

3.        Some separation of components is common during

Shipping and storage. For this reason, it is recommended that the contents of the shipping container must be thoroughly mixed prior to use.

4.        Some ingredients in this formulation provided may crystallize when subjected to low temperature storage. A gentle warming cycle of 125°F for 30 minutes prior to mixing components may be necessary. Crystallized epoxy components do not react as well as liquid components and should be re-dissolved prior to use for best results.

AVAILABILITY:

This epoxy can be supplied in many different packages.

 

                                                   Data Sheets: TDS | MSDS available upon request.

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